Siemens SIMOTICS FD 1MM1 Series, Operating And Installation Instructions

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Procedure
1. Remove the components of the bearing mounting.
– Dismount the outer bearing cover.
Remove the V ring (Page 135).
Remove the labyrinth sealing ring (only for the option "Increased degree of protection")
(Page 136).
– Ensure that the inner bearing cover is no longer attached to the bearing housing or end
shield.
– Support the rotor for the removal of bearing housing or end shield.
– If necessary, remove the bearing housing from the end shield.
– Remove the end shield. Dependent the on shaft height, roller bearing type and design,
it is either a bearing head design or a bearing housing design.
– Remove the locking ring from the shaft.
2. Pull off the roller bearing together with the grease slinger.
9.2.4.2 Remove V ring
Depending on the particular version, there is a V ring. The V ring must be replaced if unusual
amounts of grease escape the roller bearing or the V ring is visibly damaged.
Figure 9-3 Remove the V ring
1. Mark the components so that they can be correctly assembled.
2. Remove the V ring
①
with the bearing cap – or by using a suitable tool from the shaft.
Removing the protective ring for IP56 degree of protection
The V ring for the outer bearing seal is fitted with a protective ring
②
for degree of protection
IP56. The protective ring does not have to be removed for disassembling the bearing bush.
● Remove the protective ring together with the V ring and the outer bearing cover or end shield
from the shaft.
See also
Install the V ring (Page 137)
Maintenance
9.2 Corrective Maintenance
SIMOTICS FD 1MM1
Operating Instructions 02/2019
135